Unix - Study Mode

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[#496] We cannot leave the flag field empty while performing the substitution.

(A) True

(B) False

Correct Answer

(B) False

[#497] Two files can have a same inode number in the same file system.

(A) True

(B) False

Correct Answer

(B) False

[#498] Which of the following is used with access call for checking the owner's permissions?

(A) R_OK

(B) W_OK

(C) X_OK

(D) R_OK, W_OK, X_OK

Correct Answer

(D) R_OK, W_OK, X_OK

[#499] Which option is used with gzip command to check compression ratio for files?

(A) -l

(B) -c

(C) -e

(D) -x

Correct Answer

(A) -l

[#500] The shell has . . . . . . . . prompts.

(A) 1

(B) 4

(C) many

(D) 2

Correct Answer

(D) 2